Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of the first image in a sequence for a display screen or portion thereof with graphical user interface, showing our new design; and,

FIG. 2 is the second image thereof.

The appearance of the transitional image sequentially transitions between the images shown in FIGS.1-2. The process or period in which one image transitions to another image forms no part of the claimed design.

The outermost broken line in the figures illustrates a portion of a display device that forms no part of the claimed design. The inner broken line next to the outermost broken line in the figures illustrates a portion of a display screen that forms no part of the claimed design. Similarly, the remaining broken lines represent features of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 